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Re: [OAUTH-WG] JWT Secured Authorization Request (JAR) vs OIDC request object

Torsten Lodderstedt <torsten@lodderstedt.net> Tue, 07 January 2020 09:19 UTC

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From: Torsten Lodderstedt <torsten@lodderstedt.net>
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Date: Tue, 07 Jan 2020 10:19:19 +0100
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To: John Bradley <ve7jtb@ve7jtb.com>
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Subject: Re: [OAUTH-WG] JWT Secured Authorization Request (JAR) vs OIDC request object
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> Am 06.01.2020 um 23:50 schrieb John Bradley <ve7jtb@ve7jtb.com>:
> 
> A client could duplicate those outside the request object for some sort of backwards compatability but they will be ignored.
> 
Is this used for backward compatibility with the OIDC servers?
> What we have lost is the merge capability.  There are some use cases that could use that to have a presigned object that some paramaters like state are outside.  
> 

Is this option used in the wild? As far as I understand the main use case is a 3rd party signing the request object that way entitling the client for something. I‘m asking since in my experience any kind of entitlement by a 3rd party is handled behind the scene using registries.

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